{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009933","472:4720000638","485:4850000645","466:4660012739","466:4660007514","472:4720001501","478:4780000931","499:4990002375","477:4770000185","466:4660009073","488:4880004206","466:4660001677","466:4660014188","470:4700000422","481:4810001872","485:4850004046","478:4780008497","487:4870005790","500:5000000404","493:4930000130","472:4720001254","478:4780003906","480:4800005767","470:4700002862","488:4880005503"],"twin_admin_codes":[466,472,485,466,466,472,478,499,477,466,488,466,466,470,481,485,478,487,500,493,472,478,480,470,488],"twin_sims":[0.22351278977194433,0.06356870812117825,0.052895373613780446,0.04493295241266555,0.03725673347421765,0.03422826033812326,0.028945013115718562,0.028636829191303788,0.02718197291749873,0.025464655801254094,0.024558883980805916,0.023787204410361147,0.023487458603656475,0.022875513218879637,0.02193643931784335,0.021148891495296043,0.016639970329020065,0.01573594987952805,0.015536258995044855,0.01465513309594633,0.013647026542326727,0.012217235365975805,0.012188360280104204,0.011436802358818807,0.01119546350568538],"twin_dists":[0.2248207010354027,0.30489451149507446,0.31489886802416583,0.3235196078473765,0.33314376024952164,0.33740900146275454,0.34568857711957995,0.3462104845910229,0.34874147703838076,0.35188383675721746,0.35361565707887965,0.3551352476999932,0.3557370399545846,0.3569865885373864,0.35896171772284435,0.3606756350308018,0.3717200966386106,0.3742462371096778,0.3748214018227226,0.3774396888920847,0.3806112997599207,0.3854847882184986,0.3855883134489117,0.3883624546479138,0.3892876620793891],"n_dims_used":45,"mean_confidence":0.9158284505208333},"coverage":{"mean_confidence":0.9158284505208333,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}